Compare: 2025 Giant Bicycles Revolt Base XS vs 2026 evolve CIMA GR Base M

Insights

Average stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of Giant Bicycles Revolt

Somewhat upright stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of evolve CIMA GR

Stack	556mm	556mm +0mm
Reach	381mm	384mm +3mm
Stack to Reach Ratio	1.46:1	1.45:1
Seat Tube Length, C-TTT	—	480mm
Seat Tube Length, Unknown	430mm	—
Top Tube Length, Effective/Horizontal Unknown	—	543mm
Top Tube Length, Unknown	540mm	—
Top Tube Slope	15.9deg	8.2deg -7.7deg
Head Tube Angle	70deg	71deg +1deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	125mm	126mm +1mm
Bottom Bracket Drop	81mm	80mm -1mm
Bottom Bracket Height	272mm	281mm +9mm
Chainstay Length	440mm	425mm -15mm
Chainstay Length Horizontal	432.5mm	417.4mm -15.1mm
Front-Center	611.9mm	610mm -1.9mm
Front-Center Horizontal	606.5mm	604.6mm -1.9mm
Wheelbase	1039mm	1022mm -17mm
Fork Offset/Rake	50mm	54mm +4mm
Fork Length (Axle-To-Crown)	—	395mm
Trail	75.3mm high	67.2mm -8.1mm high
Mechanical Trail	70.7mm	63.5mm -7.2mm
Wheel Flop	24.2mm	20.7mm -3.5mm
Standover Height	724mm	782mm +58mm
Tire to Pedal Spindle	88.9mm 170 mm cranks	79mm -9.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	111mm +9mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	42mm	50mm +8mm
Tire Outer Diameter	706mm	722mm +16mm
Bike Length with Tires	1745mm	1744mm -1mm
Crank Length	170mm	—
Handlebar Width	420mm	—
Stem Length	50mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc